?? intervalmarker.java
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/* ======================================
* JFreeChart : a free Java chart library
* ======================================
*
* Project Info: http://www.jfree.org/jfreechart/index.html
* Project Lead: David Gilbert (david.gilbert@object-refinery.com);
*
* (C) Copyright 2000-2002, by Object Refinery Limited and Contributors.
*
* This library is free software; you can redistribute it and/or modify it under the terms
* of the GNU Lesser General Public License as published by the Free Software Foundation;
* either version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307, USA.
*
* -------------------
* IntervalMarker.java
* -------------------
* (C) Copyright 2002, 2003, by Object Refinery Limited.
*
* Original Author: David Gilbert (for Object Refinery Limited);
* Contributor(s): -;
*
* $Id: IntervalMarker.java,v 1.2 2003/06/05 08:26:07 mungady Exp $
*
* Changes (since 20-Aug-2002)
* --------------------------
* 20-Aug-2002 : Added stroke to constructor in Marker class (DG);
* 02-Oct-2002 : Fixed errors reported by Checkstyle (DG);
* 26-Mar-2003 : Implemented Serializable (DG);
*
*/
package org.jfree.chart;
import java.awt.Color;
import java.awt.Paint;
import java.awt.Stroke;
import java.io.Serializable;
/**
* Represents an interval to be highlighted in some way.
*
* @author David Gilbert
*/
public class IntervalMarker extends Marker implements Serializable {
/** The start value. */
private double startValue;
/** The end value. */
private double endValue;
/** The label. */
private String label;
/**
* Constructs an interval marker.
*
* @param start the start of the interval.
* @param end the end of the interval.
*/
public IntervalMarker(double start, double end) {
this(start, end, null, Color.gray, new java.awt.BasicStroke(0.5f), Color.blue, 0.8f);
}
/**
* Constructs an interval marker.
*
* @param start the start of the interval.
* @param end the end of the interval.
* @param label the interval label (null permitted).
* @param outlinePaint the outline paint.
* @param outlineStroke the outline stroke.
* @param paint the fill paint.
* @param alpha the alpha transparency.
*/
public IntervalMarker(double start, double end, String label,
Paint outlinePaint, Stroke outlineStroke, Paint paint, float alpha) {
super((start + end) / 2, outlinePaint, outlineStroke, paint, alpha);
this.startValue = start;
this.endValue = end;
this.label = label;
}
/**
* Returns the start value for the interval.
*
* @return the start value.
*/
public double getStartValue() {
return this.startValue;
}
/**
* Returns the end value for the interval.
*
* @return the end value.
*/
public double getEndValue() {
return this.endValue;
}
/**
* Returns the label for the interval (possibly null).
*
* @return the label.
*/
public String getLabel() {
return this.label;
}
}
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